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Prevent null dereference

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In each case there are scenarios where we would have dereferenced NULL.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2015-06-21 21:43:38 -07:00
parent 18d52ec86e
commit 66375689b8
2 changed files with 7 additions and 8 deletions
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13
file.c
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@ -499,7 +499,7 @@ char *parse_mkvi_value(const char *haystack, const char *needle)
terminator = '\r';
}
*endptr = 0;
ret = strdup(valueptr);
ret = copy_string(valueptr);
*endptr = terminator;
}
@ -513,12 +513,11 @@ char *next_mkvi_key(const char *haystack)
if ((valueptr = strstr(haystack, "\n")) != NULL) {
valueptr += 1;
}
if ((endptr = strstr(valueptr, ": ")) != NULL) {
*endptr = 0;
ret = strdup(valueptr);
*endptr = ':';
if ((endptr = strstr(valueptr, ": ")) != NULL) {
*endptr = 0;
ret = strdup(valueptr);
*endptr = ':';
}
}
return ret;
}

2
parse-xml.c
View file

@ -1762,7 +1762,7 @@ static const char *nodename(xmlNode *node, char *buf, int len)
int levels = 2;
char *p = buf;
if (node->type != XML_CDATA_SECTION_NODE && (!node || !node->name)) {
if (!node || (node->type != XML_CDATA_SECTION_NODE && !node->name)) {
return "root";
}